TTC at 47

I’ve been trying for 27 years I have unexplained infertility I tried clomid and didn’t work I’ve tried letrozole had a chemical pregnancy and had 1 miscarriage and that was in 1996 and haven’t been able to get pregnant I can do ivf because it cost to damn much I don’t have 20,000 dollars to do it so I continue to try natural if I don’t get pregnant then that’s the way I’m going to have to deal with it i wish I could do something about it but I can’t expect to pray and wish